<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2.7.14/dist/vue.js"></script>
</head>
<style>
    img{
        height: 100px;
        width: 100px;
    }
</style>
<body>
    <div id="app">
    <img v-bind:title="mesg"  v-bind:src="ImgUrl" alt="">
    <img :title="mesg" :src="ImgUrl" alt="">
    </div>
</body>
<script>
   const app=new Vue({
    el:'#app',
    data:{
        mesg:"hello",
       ImgUrl:"https://lmg.jj20.com/up/allimg/4k/s/02/2109250006343S5-0-lp.jpg",
    }
   })
</script>
</html>